/* * Copyright (C) 2014 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #ifdef __APPLE__ #include #include #include #endif #define BPLATFORM(PLATFORM) (defined BPLATFORM_##PLATFORM && BPLATFORM_##PLATFORM) #define BOS(OS) (defined BOS_##OS && BOS_##OS) #ifdef __APPLE__ #define BOS_DARWIN 1 #endif #ifdef __unix #define BOS_UNIX 1 #endif #if BOS(DARWIN) && ((defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) \ || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) \ || (defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR)) #define BPLATFORM_IOS 1 #elif BOS(DARWIN) && defined(TARGET_OS_MAC) && TARGET_OS_MAC #define BPLATFORM_MAC 1 #endif /* ==== Policy decision macros: these define policy choices for a particular port. ==== */ /* BUSE() - use a particular third-party library or optional OS service */ #define BUSE(FEATURE) (defined BUSE_##FEATURE && BUSE_##FEATURE) /* ==== Platform adaptation macros: these describe properties of the target environment. ==== */ /* BCPU() - the target CPU architecture */ #define BCPU(_FEATURE) (defined BCPU_##_FEATURE && BCPU_##_FEATURE) /* BCPU(X86) - i386 / x86 32-bit */ #if defined(__i386__) \ || defined(i386) \ || defined(_M_IX86) \ || defined(_X86_) \ || defined(__THW_INTEL) #define BCPU_X86 1 #endif /* BCPU(X86_64) - AMD64 / Intel64 / x86_64 64-bit */ #if defined(__x86_64__) \ || defined(_M_X64) #define BCPU_X86_64 1 #endif /* BCPU(ARM64) - Apple */ #if (defined(__arm64__) && defined(__APPLE__)) || defined(__aarch64__) #define BCPU_ARM64 1 #endif /* BCPU(ARM) - ARM, any version*/ #define BARM_ARCH_AT_LEAST(N) (BCPU(ARM) && BARM_ARCH_VERSION >= N) #if defined(arm) \ || defined(__arm__) \ || defined(ARM) \ || defined(_ARM_) #define BCPU_ARM 1 /* Set BARM_ARCH_VERSION */ #if defined(__ARM_ARCH_4__) \ || defined(__ARM_ARCH_4T__) \ || defined(__MARM_ARMV4__) #define BARM_ARCH_VERSION 4 #elif defined(__ARM_ARCH_5__) \ || defined(__ARM_ARCH_5T__) \ || defined(__MARM_ARMV5__) #define BARM_ARCH_VERSION 5 #elif defined(__ARM_ARCH_5E__) \ || defined(__ARM_ARCH_5TE__) \ || defined(__ARM_ARCH_5TEJ__) #define BARM_ARCH_VERSION 5 #elif defined(__ARM_ARCH_6__) \ || defined(__ARM_ARCH_6J__) \ || defined(__ARM_ARCH_6K__) \ || defined(__ARM_ARCH_6Z__) \ || defined(__ARM_ARCH_6ZK__) \ || defined(__ARM_ARCH_6T2__) \ || defined(__ARMV6__) #define BARM_ARCH_VERSION 6 #elif defined(__ARM_ARCH_7A__) \ || defined(__ARM_ARCH_7K__) \ || defined(__ARM_ARCH_7R__) \ || defined(__ARM_ARCH_7S__) #define BARM_ARCH_VERSION 7 #elif defined(__ARM_ARCH_8__) \ || defined(__ARM_ARCH_8A__) #define BARM_ARCH_VERSION 8 /* MSVC sets _M_ARM */ #elif defined(_M_ARM) #define BARM_ARCH_VERSION _M_ARM /* RVCT sets _TARGET_ARCH_ARM */ #elif defined(__TARGET_ARCH_ARM) #define BARM_ARCH_VERSION __TARGET_ARCH_ARM #else #define WTF_ARM_ARCH_VERSION 0 #endif /* Set BTHUMB_ARCH_VERSION */ #if defined(__ARM_ARCH_4T__) #define BTHUMB_ARCH_VERSION 1 #elif defined(__ARM_ARCH_5T__) \ || defined(__ARM_ARCH_5TE__) \ || defined(__ARM_ARCH_5TEJ__) #define BTHUMB_ARCH_VERSION 2 #elif defined(__ARM_ARCH_6J__) \ || defined(__ARM_ARCH_6K__) \ || defined(__ARM_ARCH_6Z__) \ || defined(__ARM_ARCH_6ZK__) \ || defined(__ARM_ARCH_6M__) #define BTHUMB_ARCH_VERSION 3 #elif defined(__ARM_ARCH_6T2__) \ || defined(__ARM_ARCH_7__) \ || defined(__ARM_ARCH_7A__) \ || defined(__ARM_ARCH_7K__) \ || defined(__ARM_ARCH_7M__) \ || defined(__ARM_ARCH_7R__) \ || defined(__ARM_ARCH_7S__) #define BTHUMB_ARCH_VERSION 4 /* RVCT sets __TARGET_ARCH_THUMB */ #elif defined(__TARGET_ARCH_THUMB) #define BTHUMB_ARCH_VERSION __TARGET_ARCH_THUMB #else #define BTHUMB_ARCH_VERSION 0 #endif /* BCPU(ARM_TRADITIONAL) - Thumb2 is not available, only traditional ARM (v4 or greater) */ /* BCPU(ARM_THUMB2) - Thumb2 instruction set is available */ /* Only one of these will be defined. */ #if !defined(BCPU_ARM_TRADITIONAL) && !defined(BCPU_ARM_THUMB2) # if defined(thumb2) || defined(__thumb2__) \ || ((defined(__thumb) || defined(__thumb__)) && BTHUMB_ARCH_VERSION == 4) # define BCPU_ARM_TRADITIONAL 0 # define BCPU_ARM_THUMB2 1 # elif BARM_ARCH_AT_LEAST(4) # define BCPU_ARM_TRADITIONAL 1 # define BCPU_ARM_THUMB2 0 # else # error "Not supported ARM architecture" # endif #elif BCPU(ARM_TRADITIONAL) && BCPU(ARM_THUMB2) /* Sanity Check */ # error "Cannot use both of BCPU_ARM_TRADITIONAL and BCPU_ARM_THUMB2 platforms" #endif /* !defined(BCPU_ARM_TRADITIONAL) && !defined(BCPU_ARM_THUMB2) */ #endif /* ARM */ #define BATTRIBUTE_PRINTF(formatStringArgument, extraArguments) __attribute__((__format__(printf, formatStringArgument, extraArguments))) #if (BPLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101200) || (BPLATFORM(IOS) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 100000) #define BUSE_OS_LOG 1 #endif